61255052 has 12 divisors (see below), whose sum is σ = 107474640. Its totient is φ = 30548016.

The previous prime is 61255043. The next prime is 61255081. The reversal of 61255052 is 25055216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18128 + ... + 21239.

It is an arithmetic number, because the mean of its divisors is an integer number (8956220).

Almost surely, 2^61255052 is an apocalyptic number.

It is an amenable number.

61255052 is a deficient number, since it is larger than the sum of its proper divisors (46219588).

61255052 is a wasteful number, since it uses less digits than its factorization.

61255052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39760 (or 39758 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 61255052 is about 7826.5606750347. The cubic root of 61255052 is about 394.1975955798.

The spelling of 61255052 in words is "sixty-one million, two hundred fifty-five thousand, fifty-two".